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Table 1 Demographic and clinical characteristics of participants, by level of kidney function or proteinuria

From: Kidney function, albuminuria and life expectancy

 

eGFR (mL/min/1.73 m 2 )

Albuminuria

N = 966,436

N = 966,436

 

≥60

45-59

30-44

15-29

None

Mild

Heavy

 

N = 892,350

N = 52,237

N = 16,926

N = 4,923

N = 877,076

N = 75,421

N = 13,939

Female

53

58

61

59

60

51

42

Aboriginal

1

1

1

2

2

3

4

Diabetes,

12

21

29

35

9

18

34

Hypertension

38

65

81

84

29

41

56

Cerebrovascular dis

3

7

11

12

2

4

7

Congestive heart failure

2

8

15

25

2

5

9

Myocardial infarction

3

6

11

15

2

4

6

Socioeconomic status

       

Pensioner

33

73

84

78

22

31

35

Low

18

12

7

8

15

14

14

Low with subsidy

2

2

2

3

3

5

6

  1. Data expressed as; eGFR estimated glomerular filtration rate; Socioeconomic status was categorized as high (annual adjusted taxable family income ≥ $39 250 CAD), low (annual adjusted taxable family income < $39 250 CAD), low with subsidy (receiving social assistance), and pensioners (age 65 years and older) based on government of Alberta health care insurance records.